.menu {
    width: 1190px;
    margin: 0px auto;
    padding: 30px 0 20px;
    font-size: 12px;
    color: #333;
    display: flex;
}

.menu a {
    font-weight: bold;
}

.main {
    display: flex;
    width: 1190px;
    margin: auto;
}

.main p {
    margin-top: 45px;
    color: #666;
}

.main-left .list {
    width: 180px;
    height: 494px;
    margin-top: 25px;
}

.main-left .list i {
    display: inline-block;
    width: 6px;
    height: 10px;
    background: url(img/css.png) -212px -124px;
    margin-right: 9px;
    /* float: left; */
    margin-top: 3px;
}

.main-left .list li {
    margin-top: 10px;
    cursor: pointer;
}

.main-right {
    flex: 1;
    margin-top: 20px;
}

.main-right .title {
    border-bottom: 1px solid #eee;
    height: 50px;
    line-height: 50px;
    font-size: 13px;
    display: flex;
}

.main-right .title li {
    font-size: 14px;
    padding: 0 30px;
}

.main-right .title li .point {
    font-weight: bold;
    text-decoration: underline;
}

.content {
    margin: 30px auto 0 auto;
    display: flex;
    flex-wrap: wrap;
}

.content li {
    width: 230px;
    height: 400px;
    padding: 10px;
    /* padding-top: 33px; */
    background-color: #fff;
    color: #333;
    text-align: center;
}

.content img {
    background-color: #fff;
    width: 230px;
    height: 230px;
    padding-top: 33px;
    padding-bottom: 33px;
    display: block;
}

.content .word {
    padding: 15px 10px 25px;
}

.content h3 {
    color: #333;
    font-size: 12px;
    font-weight: normal;
    line-height: 1.8;
}

.content h4 {
    margin-top: 10px;
    font-size: 16px;
    color: #333333;
}

.content h4 span {
    font-size: 14px;
    color: #cccccc;
    text-decoration: line-through;
    margin-left: 10px;
    margin-top: 1px;
    display: inline-block;
}

.content li:hover {
    background-color: #f6f6f6;
}

.footer-bot .con li {
    background-color: #333;
}